Implement BaseAudioContext according to the spec. This introduces a trivial but user-visible change: querying `AudioContext.prototype.hasOwnProperty(functionName)` will fail. See the comment to see how to fix the potential issue.


Editor's draft

Status in Chromium


Enabled by default (tracking bug) in:

  • Chrome for desktop release 55
  • Chrome for Android release 55
  • Chrome for iOS release 55
  • Android WebView release 55

Consensus & Standardization

After a feature ships in Chrome, the values listed here are not guaranteed to be up to date.

  • Positive
  • No signal
  • No signal
  • No signals



To fix the prototype ownership issue, replace ‘AudioContext.prototype.hasOwnProperty(functionName)’ with: typeof AudioContext.prototype[functionName] === ‘function’

Search tags

WebAudio, AudioContext, BaseAudioContext,

Last updated on 2021-05-05